摘要:
The invention relates to a device for generating radiation by means of excimer discharge, equipped with an at least partly UV-transparent discharge vessel (1), the discharge chamber (2) of which is filled with a gas filling, with means for igniting and maintaining an excimer discharge (4, 5) in the discharge chamber and with a coating (3) comprising a light-emitting compound. The light-emitting compound has the following composition: (Ca1-x-2ySrx)Li2Si1-zGezO4:LnyMy, wherein Ln is a cation selected from the group Ce3+, Pr3+, Sm3+, Eu3+, Gd3+, Tb3+, Dy3+, Er3+, Tm3+ and Yb3+, and M is a cation selected from the group Na+, K+ and Rb+, 0 £x £0.1, 0.001 £y £0.2 and 0 £z £1. The coating (3) preferably comprises Ca1-2yLi2SiO4:PryNay with 0.001 £y £0.2. A device with a coating (3) comprising Ca1-2yLi2SiO4:PryNay with 0.001 £y £0.2 may be used for disinfection purposes.
摘要翻译:本发明涉及一种通过准分子放电产生辐射的装置,其装备有至少部分紫外线透明的放电容器(1),其放电室(2)充满气体填充物,具有点火和 在放电室中保持准分子放电(4,5),以及包含发光化合物的涂层(3)。 发光化合物具有以下组成:(Ca 1-x-2y Sr x 1)x 2 Si 1-z 其中Ln是选自以下的阳离子:其中Ln是选自下列的阳离子: 3族,3族,3级,3级,3级,3级,3级,3级,3级,3级,3级,3级,3级,3级,3级,3级, + 3+,Tb 3+,3+,3+,3+,3+,3+, Yb 3+,M是选自Na +,+和/或O +的阳离子, 0£x£0.1,0.001££0.2和0£z£1。 涂层(3)优选包含Ca 2+ 1-2y 2 SiO 2 SiO 4: y SUB>,0.001££0.2。 具有涂层(3)的装置,其包括Ca 1 -i 2 y 2 SiO 2 SiO 4:Pr y Na <<<<<<<<<<<<<<<<<<<<<<<<<<<<< 0.001££0.2的SUB> y SUB可用于消毒目的。
摘要:
In order to improve the color rendition of solid-state illumination devices, an illumination system comprising a radiation source capable of emitting primary radiation and a luminescent material comprising a blend of a first phosphor capable of converting the primary radiation into a broad-band emission in the yellow range of the electromagnetic spectrum and a second phosphor capable of converting the primary radiation into a multiple narrow-band emission in the red and green range of the electromagnetic spectrum is provided.
摘要:
The invention concerns a light emitting device comprising a light emitting structure capable of emitting primary light of a wavelength less then 480 nm and a luminescent screen comprising a phosphor of general formula (Sr1-a-bCabBacMgdZne)SixNyOz:Eua, wherein 0.002≦a≦0.2, 0.0≦b≦0.25, 0.0≦c≦0.25, 0.0≦d≦0.25, 0.0≦e≦0.25, 1.5≦x≦2.5, 1.5≦y≦2.5 and 1.5≦z≦2.5. The invention also concerns a luminescent screen comprising a phosphor of general formula (Sr1-a-bCabBacMgdZne)SixNyOz:Eua, wherein 0.002≦a≦0.2, 0.0≦b≦0.25, 0.0≦c≦0.25, 0.0≦d≦0.25, 0.0≦e≦0.25, 1.5≦x≦2.5, 1.5≦y≦2.5 and 1.5≦z≦2.5. The invention also concerns a phosphor of general formula (Sr1-a-bCabBacMgdZne)SixNyOz:Eua, wherein 0.002≦a≦0.2, 0.0≦b≦0.25, 0.0≦c≦0.25, 0.0≦d≦0.25, 0.0≦e≦0.25, 1.5≦x≦2.5, 1.5≦y≦2.5 and 1.5
摘要翻译:本发明涉及一种发光器件,其包括能够发射波长小于480nm的初级光的发光结构和包含通式(Sr 1-a) b u> sub> sub> sub> sub> sub> sub> 其中0.002 <= a <= 0.2,0.0 <= b <= 0.25,0.0 <= c <=0.25,0.0≤d <= 0.25,0.0 <= e <= 0.25,1.5 <= x <= 2.5,1.5 <= y <= 2.5和1.5 <= z <= 2.5。 本发明还涉及一种发光屏幕,其包含通式(Sr 1-a b b b b a b c c d d)的磷光体, 另外,在本发明的另一个实施方案中, 其中0.002 <= a <= 0.2,0.0 <= b <= 0.25,0.0 <= c <= 0.25,0.0 <= d <= 0.25,0.0 <= e <= 0.25,1.5 <= x <= 2.5,1.5 <= y <= 2.5和1.5 <= z <= 2.5。 本发明还涉及一种通式(Sr 1-a b b)的磷光体,其中, 其中0.002 u> 其中, a <= 0.2,0.0 <= b <= 0.25,0.0 <= c <= 0.25,0.0 <= d <= 0.25,0.0 <= e <= 0.25,1.5 <= x <= 2.5,1.5 < = 2.5和1.5
摘要:
The invention concerns an illumination system comprising a radiation source and a fluorescent material comprising at least one phosphor capable of absorbing part of the light emitted by the radiation source and emitting light of a wavelength different from that of the absorbed light; wherein said at least one phosphor is a yellow to red-emitting europium(II) activated halogeno-oxonitridosilicate of the general formula EaxSiyN2/3X+4/3y:EuzOaXb, wherein 1≦x≦2; 3≦y≦7; 0.001≦z≦0.09, 0.005
摘要:
The invention is concerned with a low-pressure mercury vapor discharge lamp comprising a light-transmitting discharge vessel, said discharge vessel enclosing, in a gastight manner, a discharge space provided with a filling of mercury, at least a part of a wall of the discharge vessel being provided with a luminescent composition comprising a first UV-A phosphor of general formula (Gd1-x-y-zYxLuy)PO4:Cez, wherein 0≦x
摘要翻译:本发明涉及一种包括透光放电容器的低压汞蒸汽放电灯,所述放电容器以气密的方式包围设置有汞填充物的放电空间,至少一部分壁 放电容器设置有包含通式(Gd1-xy-zYxLuy)PO4:Cez的第一UV-A荧光体的发光组合物,其中0 <= x <1.0,0 <= y <1.0,0
摘要:
An illumination system includes a radiation source capable of emitting primary radiation and a luminescent material. The luminescent material includes a blend of a first phosphor capable of converting the primary radiation into a broad-band emission in the yellow range of the electromagnetic spectrum, and a second phosphor capable of converting the primary radiation into a multiple narrow-band emission in the red and green range of the electromagnetic spectrum.
摘要:
The invention concerns an illumination system comprising a radiation source and a fluorescent material comprising at least one phosphor capable of absorbing part of the light emitted by the radiation source and emitting light of a wavelength different from that of the absorbed light; wherein said at least one phosphor is a yellow to red-emitting europium(II) activated halogeno-oxonitridosilicate of the general formula EaxSiyN2/3X+4/3y:EuzOaXb, wherein 1≦x≦2; 3≦y≦7; 0.001≦z≦0.09, 0.005
摘要:
The invention is concerned with a low-pressure mercury vapor discharge lamp comprising a light-transmitting discharge vessel, said discharge vessel enclosing, in a gastight manner, a discharge space provided with a filling of mercury, at least a part of a wall of the discharge vessel being provided with a luminescent composition comprising a first UV-A phosphor of general formula (Gd1-x-y-zYxLuy)PO4:Cez, wherein 0≦x
摘要翻译:本发明涉及一种包括透光放电容器的低压汞蒸汽放电灯,所述放电容器以气密的方式包围设置有汞填充物的放电空间,至少一部分壁 放电容器设置有发光组合物,该发光组合物包含通式(Gd 1-xy z y L x Y y PO)的第一UV-A荧光体 其中0 <= x <1.0,0 <= y <1.0,0
摘要:
A plasma display screen comprising a carrier plate, a transparent front plate, a ribbed structure dividing the space between the carrier plate and the fmnt plate into plasma cells, which are filled with a gas, one or more electrodes arrays for generating corona discharges in the plasma cells, and a phosphor layer comprising a blue-emitting phosphor of the general formula (La1-x-yGdx)Si3N5:Cey, where 0≦x
摘要翻译:一种等离子体显示屏幕,包括载板,透明前板,肋状结构,其将载板和板之间的空间分成等离子体单元,其填充有气体,一个或多个电极阵列,用于在所述电极阵列中产生电晕放电 等离子体电池和包含通式(La1-x-yGdx)Si3N5:Cey的蓝色发光荧光体的荧光体层,其中0 <= x <1且0
摘要:
The invention relates to a device for generating ultraviolet radiation by means of an excimer discharge, which device is equipped with an at least partly UV-transparent discharge vessel whose discharge space is filled with a gas filling, with means for triggering and maintaining an excimer discharge in the discharge space, and with a coating that contains a phosphor comprising a host lattice and neodymium(HlI as an activator. The invention also relates to the use of the device for photolytic processes.